lib/temple/filters/encoding.rb
# frozen_string_literal: true module Temple module Filters # Try to encode input string # # @api public class Encoding < Parser define_options encoding: 'utf-8' def call(s) if options[:encoding] && s.respond_to?(:encoding) old_enc = s.encoding s = s.dup if s.frozen? s.force_encoding(options[:encoding]) # Fall back to old encoding if new encoding is invalid unless s.valid_encoding? s.force_encoding(old_enc) s.force_encoding(::Encoding::BINARY) unless s.valid_encoding? end end s end end end end